Insert > Typesetting > End Subexpression (Mathematica Menu Item)

End Subexpression moves the cursor from a subexpression to the expression at the n\[Null]^th level.

Edit > Enter Selection (Mathematica Menu Item)

Enter Selection places a selection into the Search for: field of the Find dialog box.

Cell > Cell Properties > Evaluatable (Mathematica Menu Item)

Evaluatable toggles a cell between evaluatable and unevaluatable. Only evaluatable cells can be sent to the kernel.

Evaluation > Evaluate Cells (Mathematica Menu Item)

Evaluate Cells sends the selected cells to the kernel for evaluation.

Evaluation > Evaluate Initialization ... (Mathematica Menu Item)

Evaluate Initialization Cells evaluates all initialization cells in the notebook.

Format > Face (Mathematica Menu Item)

Face assigns font face variations (Plain, Bold, Italic, or Underline) to selections.

Palettes > Generate Palette from ... (Mathematica Menu Item)

Generate Palette from Selection converts a selection into a palette.

File > Install... (Mathematica Menu Item)

Install opens a dialog to install a chosen Mathematica palette, stylesheet, package, or other item in the correct location.

Palettes > Install Palette... (Mathematica Menu Item)

Install Palette opens a dialog to install a palette notebook in the correct location in the Mathematica layout.

Insert > Object... (Mathematica Menu Item)

Object opens a dialog to insert an embedded object, such as a bitmap image, spreadsheet, or document file, at the insertion point (Windows only).